2009+ 5.7 Hemi Eagle
I suggest you contact Dave webber at modern muscle. He can get you the springs and or ibfo you need.
http://www.modernmuscleperformance.com/mobile/default.aspx#Contact
There are many others that are more knowledgeable than jegs or summit that can get you the right stuff...
Inertia Motorsport
HHP
and several others... Search around and make some calls and you will find what u need.